Allen-Bradley control solutions set the standard — from the original programmable logic controller (PLC) invented in the 1970s to the technology embodied in the scalable, multi-disciplined and information-enabled programmable automation controller (PAC). Our safety-certified controllers support your SIL 2 and SIL 3 application needs. We offer multiple controller types and sizes to fit your specific needs.
Large Control Systems (read more)
Allen-Bradley Large Control Systems fit your most demanding application needs. They offer modular architectures and a range of I/O and network options. These powerful control solutions deliver world-class capabilities for all disciplines, from process to safety to motion. Designed for distributed or supervisory control applications, our large programmable automation controllers (PACs) and programmable logic controllers (PLC) provide exceptional reliability and performance.
Small Control Systems (read more)
The perfect solution for your mid-range applications, our small controllers offer the features and flexibility you need without the overhead of larger systems. Choose from standard and safety-certified controllers in chassis-based, packaged and modular designs. Typical applications include complex machine control, batch processing and building automation.
Micro & Nano Control Systems (read more)
Our micro and nano PLCs provide economical solutions to basic control needs for your simple machines ranging from relay replacement to simple control timing and logic. Compact packaging, integrated I/O and communication, and ease of use make these controllers an ideal choice for applications such as conveyor automation, security systems, and building and parking lot lighting.
Safety Programmable Controllers (read more)
Our Safety PLC systems bring the benefits of traditional PLC systems to complex safety applications, replacing the hard-wired relay systems normally required to bring automated processes to a safe state. Safety PLCs allow standard and safety-related programs to reside in a single controller chassis, providing flexibility in programming as well as a familiar and easy-to-use environment for programmers. Our safety controller solutions provide open and integrated control that will help to ensure machine safety and protect your current control investments.